4984021
Water Transfer Tube
Cummins®

The Cummins 4984021 Water Transfer Tube is a component designed to facilitate the efficient circulation of coolant within the engine cooling system of commercial trucks. Its role is significant in maintaining the optimal operating temperature of the engine, which is vital for the performance and longevity of the vehicle.

Basic Concepts of Water Transfer Tubes

A water transfer tube is a conduit within the engine cooling system that allows coolant to flow between different parts of the engine. Its function is to ensure that heat generated by the engine is evenly distributed and effectively managed. By circulating coolant, the tube helps maintain a stable engine temperature, preventing overheating and ensuring efficient engine operation ¹.

Purpose of the 4984021 Water Transfer Tube

This Cummins part plays a role in the operation of a truck by circulating coolant throughout the engine. This circulation is crucial for dissipating heat generated during engine operation. By maintaining a consistent coolant flow, the tube helps regulate engine temperature, which is important for engine efficiency and durability ².

Key Features

The 4984021 is characterized by its robust design and the materials used in its construction. It is engineered to withstand the high temperatures and pressures within the engine cooling system. The tube’s design ensures efficient coolant flow, and its material composition contributes to its durability and resistance to corrosion ³.

Benefits

Using this part offers several advantages. It contributes to improved engine cooling efficiency, which can lead to reduced risk of overheating. Additionally, by maintaining optimal engine temperature, the tube supports enhanced overall engine performance and longevity ⁴.

Installation

Proper installation of the 4984021 involves several steps to ensure a secure and effective fit. It is important to use the necessary tools and equipment and to follow recommended practices. This includes ensuring that all connections are tight and that the tube is correctly positioned within the engine cooling system.

Maintenance

Routine maintenance of this Cummins part is important for prolonging its lifespan and ensuring optimal performance. This includes regular inspection for signs of wear or damage, cleaning to remove any buildup that could impede coolant flow, and following recommended practices for upkeep.

Troubleshooting

Common issues with the 4984021 may include leaks or blockages. Troubleshooting these problems involves identifying the source of the issue and applying the appropriate solution. This may include repairing or replacing the tube if necessary, ensuring that the engine cooling system continues to function effectively.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its range of engine and power generation products. The company has a history of innovation and quality, providing solutions that meet the demanding requirements of commercial transportation.

Cummins Engine Water Transfer Tube (Part 4984021)

The Water Transfer Tube, identified by part number 4984021, is a component in the cooling system of certain Cummins engines. This part is designed to facilitate the transfer of coolant between various engine components, ensuring efficient heat dissipation and maintaining optimal operating temperatures.

Application in Cummins Engines

B3.3 Engines

The Water Transfer Tube is integral to the B3.3 engine series, which is known for its robust design and reliability. This part is specifically engineered to fit seamlessly within the cooling system architecture of the B3.3 engines. Its precise fitment ensures that coolant flows smoothly, preventing overheating and enhancing engine longevity.

Grouping of Engines

In the broader context of Cummins engine applications, the Water Transfer Tube (4984021) is also utilized in other engine models that share similar cooling system designs. This commonality allows for easier maintenance and repair, as technicians can apply their knowledge of one engine to another within the same group.

The Water Transfer Tube’s role in the engine’s cooling system is vital, as it helps maintain the engine’s efficiency and performance by ensuring that the coolant circulates effectively. This part’s design and placement are critical to the overall functionality of the engine, making it a key component in the maintenance and repair processes.

Role of Part 4984021 Water Transfer Tube in Engine Systems

This part is an essential component in the efficient operation of engine systems, particularly in the context of sensor plumbing. This component facilitates the movement of water within the engine, ensuring that various sensors receive the necessary coolant flow for accurate temperature readings and optimal performance.

Integration with Sensor Plumbing

In engine systems, the 4984021 is strategically positioned to connect the coolant passages that lead to temperature sensors and other critical components. Its primary function is to maintain a consistent flow of coolant, which is vital for the sensors to provide precise data on engine temperature. This data is then used by the engine control unit (ECU) to make real-time adjustments, ensuring the engine operates within safe parameters.

Enhancing Sensor Accuracy

The consistent flow of coolant provided by the 4984021 helps in dissipating heat from the sensors, preventing them from overheating. Overheated sensors can provide inaccurate readings, leading to potential engine issues. By ensuring a steady coolant flow, the tube plays a significant role in maintaining the integrity and accuracy of sensor data.

Supporting Engine Efficiency

Beyond sensor accuracy, the 4984021 contributes to overall engine efficiency. Proper coolant circulation helps in regulating engine temperature, reducing the risk of overheating and subsequent engine damage. This consistent temperature regulation allows the engine to perform at its best, enhancing both performance and longevity.

Facilitating Maintenance and Diagnostics

The presence of the 4984021 in the engine system also aids in maintenance and diagnostics. By ensuring that sensors receive an adequate coolant supply, mechanics can more easily identify issues related to temperature regulation. This component simplifies the process of troubleshooting and maintaining the engine, making it an invaluable part of the system.

Conclusion

In summary, the 4984021 Water Transfer Tube is a key element in the engine’s sensor plumbing, playing a significant role in maintaining sensor accuracy, enhancing engine efficiency, and facilitating easier maintenance and diagnostics.